Safety and effectiveness of the modified Sengstaken-Blakemore tube: a prospective study.
D000328:Adult; D000368:Aged; D004932:Esophageal and Gastric Varices / Q000150:complications*; D004945:Esophagoscopy; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000628:therapy*; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000295:instrumentation; D008297:Male; D008722:Methods; D008875:Middle Aged; D011379:Prognosis; D011446:Prospective Studies